Answer:
B, C and E
Step-by-step explanation:
1) Proving that opposite sides have equal slopes as they are parallel also
2) Proving that opposite sides are parallel and equal
Step-by-step explanation:
When you raise a number to the power with the exponent 1/2, you get a square root of a number.

Generally:
for n - whole number, n ≥ 2.
The base units of length and volume are linked in the metric system.
liter( L) or milliliters (mL)